P0674 Diagnostic Trouble Code Discussion for December 2014
Glow Plug No. 4 Control Circuit Malfunction
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| Help Request | Posted | |
| 2008 Porsche Cayenne 3.6L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: WP1AA29P78 P0674: Fuel rail pressure sensor -inappropriately high - Upper limit value exceeded test conditions are not-completed fault is not currently active and is not causing a DTC light. ... help! have 2008 v6 cayenne came in with poor idle and MIL illuminated, performed the listed repairs and still have the same code, P0674. code comes back almost immediately. The valve cover with built in pcv valve/oil separator has also been replaced recent... |
December 18, 2014 | |
| 2008 Porsche Cayenne 3.6L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: WP1AA29P78 P0674: Fuel rail pressure sensor -inappropriately high - Upper limit value exceeded test conditions are not-completed fault is not currently active and is not causing a DTC light. ... help! have 2008 v6 cayenne came in with poor idle and MIL illuminated, performed the listed repairs and still have the same code, P0674. code comes back almost immediately. The valve cover with built in pcv valve/oil separator has also been replaced recent... |
December 19, 2014 | |
| 2012 Volkswagen Passat TDI SE 2.0L MIL Lamp on, Derate VIN: 1VWBN7A31C P0674: 4 glowplug open. Hello everyone. This VW came to us with the check engine light and DEF lights on and customer had a complaint of it derating. It's been to the dealer multiple times for the same problem with no luck. Reference voltages and glowplugs tested fine. No sign of any... |
December 30, 2014 |
